Who owns the TOPKAT trademark?

The TOPKAT trademark is owned by Madison Filter 981 Limited.

What is the serial number for TOPKAT?

The USPTO serial number for TOPKAT is 85336054.

What is the registration number for TOPKAT?

TOPKAT is registered under USPTO registration number 4485541.

TOPKAT - Owned by Madison Filter 981 Limited - (Class 001, Class 011)

Q: What class is the TOPKAT trademark registered in?

The TOPKAT trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 011 (Lighting, heating, cooling & sanitary apparatus).

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Mar 31, 2003

First use in commerce: Dec 31, 2004

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Mar 31, 2003

First use in commerce: Dec 31, 2004

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

55 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 28, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 28, 2025

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 28, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 28, 2025

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2025

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 06, 2024

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 06, 2024

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 06, 2024

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Nov 06, 2024

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Aug 09, 2024

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Feb 18, 2023

Code REM2

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 14, 2020

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 13, 2020

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 13, 2020

Code C15A

TEAS SECTION 8 & 15 RECEIVED

Feb 13, 2020

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 18, 2019

Code REM1

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 16, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 16, 2019

Code ARAA

REGISTERED-PRINCIPAL REGISTER

Feb 18, 2014

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 17, 2014

Code SUNA

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jan 16, 2014

Code REGV

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 13, 2014

Code CNPR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 28, 2013

Code TCCA

STATEMENT OF USE PROCESSING COMPLETE

Dec 06, 2013

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Nov 18, 2013

Code EISU

USE AMENDMENT FILED

Nov 18, 2013

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 25, 2013

Code EXRA

SOU EXTENSION 1 GRANTED

Jun 24, 2013

Code EX1G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 07, 2013

Code AITU

SOU TEAS EXTENSION RECEIVED

May 13, 2013

Code EEXT

SOU EXTENSION 1 FILED

May 13, 2013

Code EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 20, 2012

Code NOAM

PUBLISHED FOR OPPOSITION

Sep 25, 2012

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 25, 2012

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 05, 2012

Code NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 22, 2012

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 16, 2012

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 22, 2012

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 22, 2012

Code TEME

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jul 16, 2012

Code ERSI

SUSPENSION LETTER WRITTEN

Apr 16, 2012

Code CNSL

LETTER OF SUSPENSION E-MAILED

Apr 16, 2012

Code GNSL

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Apr 16, 2012

Code GNS3

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 22, 2012

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 22, 2012

Code TEME

ASSIGNED TO LIE

Mar 16, 2012

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 29, 2012

Code TROA

ASSIGNED TO EXAMINER

Sep 19, 2011

Code DOCK

NON-FINAL ACTION WRITTEN

Sep 19, 2011

Code CNRT

NON-FINAL ACTION E-MAILED

Sep 19, 2011

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 19, 2011

Code GNRN

NOTICE OF PSEUDO MARK MAILED

Jun 07, 2011

Code MPMK

NEW APPLICATION ENTERED

Jun 06, 2011

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 06, 2011

Code NWOS

Other Marks by Madison Filter 981 Limited

Additional USPTO filings from the same owner.

FIL

FILTERLINK

75756563

Madison Filter 981 Limited

REGISTERED

ABR

ABRA SEAL

79143127

Madison Filter 981 Limited

REGISTERED

PRI

PRIMAPOR

75728416

MADISON FILTER 981 LIMITED

REGISTERED

CER

CERAFIL

74390375

MADISON FILTER 981 LIMITED

REGISTERED

Other Marks by Ira E. Silfin

Additional USPTO filings handled by the same attorney of record.

JUL

JULIA CHILD AWARD

86833831

REGISTERED

THE

THE JULIA CHILD AWARD

86833865

REGISTERED

SAN

SANTA BARBARA CULINARY EXPERIENCE

88751364

REGISTERED

SAN

SANTA BARBARA CULINARY EXPERIENCE IN PARTNERSHIP WITH THE JULIA CHILD FOUNDATION

88751405

REGISTERED

TOPKAT

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Madison Filter 981 Limited

Other Marks by Ira E. Silfin

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